CN106322457B - A kind of electromagnetic stove - Google Patents
A kind of electromagnetic stove Download PDFInfo
- Publication number
- CN106322457B CN106322457B CN201610818692.XA CN201610818692A CN106322457B CN 106322457 B CN106322457 B CN 106322457B CN 201610818692 A CN201610818692 A CN 201610818692A CN 106322457 B CN106322457 B CN 106322457B
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- Prior art keywords
- thermistor
- conductive ink
- electromagnetic stove
- ink layer
- layer
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Induction Heating Cooking Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of electromagnetic stove, including glass panel, the heating zone surface of the glass panel is equipped at least one thermistor and conductive ink layer；One end of the conductive ink layer is connect with the thermistor, and the other end is connect with the control circuit of the electromagnetic stove；Insulating oil layer of ink is equipped on the thermistor and the conductive ink layer, the insulating oil layer of ink covers the thermistor and the conductive ink layer, keeps the thermistor and the conductive ink layer not exposed.The present invention realizes direct temperature measurement, temperature measurement error and hesitation is reduced, convenient for users to controlling the duration and degree of heating in time.
Description
Technical field
The present invention relates to electromagnetic kitchen range technical fields, more specifically to a kind of electromagnetic stove.
Background technology
Electromagnetic stove at work, makes the vessel self-heating on electromagnetic stove, and the temperature change of vessel is monitored for electromagnetic stove,
It is realized generally by the temperature controller mounted on devitrified glass board bottom, heat is transmitted to temperature controller again by micro-crystal plate, can produce
Raw lag, and there are the temperature difference, it is difficult to immediately monitoring pot temperature.
The thermometric mode of electromagnetic stove usually has at present：One NTC (thermistor) one, is installed in glass panel bottom surface, i.e.,
Inside machine, NTC contacts glass panel bottom surface, measures the temperature of glass panel inner surface；Two, one infrared measurement of temperature element is installed
In glass panel bottom surface, and inside machine, by reception through the infrared light of glass panel, identification sends out or reflects infrared
The temperature of the object of light, these thermometric schemes it is all more or less there are the temperature difference and hesitation of measured value and actual value,
So that the thermometry of electromagnetic oven class product can not keep up with the function development demand of electromagnetic oven, allow most needs are accurate to control
The function of temperature cannot be realized.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provide it is a kind of can direct temperature measurement,
Reduce the electromagnetic stove of temperature measurement error and hesitation.
The technical solution adopted by the present invention to solve the technical problems is：Construct a kind of electromagnetic stove, including glass panel, institute
The heating zone surface for stating glass panel is equipped at least one thermistor and conductive ink layer；The conductive ink layer
One end is connect with the thermistor, and the other end is connect with the control circuit of the electromagnetic stove；In the thermistor and described
Conductive ink layer is equipped with insulating oil layer of ink, and the insulating oil layer of ink covers the thermistor and the conductive ink layer, makes
The thermistor and the conductive ink layer be not exposed.
Preferably, the thermistor and the conductive ink layer are fixed on adding for the glass panel by printing-sintering
Hot-zone surface.
Preferably, it is communicated and is connected by wireless transport module between the conductive ink layer and the control circuit.
Preferably, it is attached by way of wired connection between the conductive ink layer and the control circuit.
Preferably, one end of the conductive ink layer connects institute to being connected to conductiving metal part, the conductiving metal part
State the control circuit of electromagnetic stove.
Preferably, the thickness of the thermistor is less than 60 microns.
Preferably, the thickness of the conductive ink layer is less than 60 microns.
Preferably, the thickness of the insulating oil layer of ink is less than 100 microns.
Preferably, the electromagnetic stove further includes the display screen for showing the glass panel Heating Zone Temperature.
Preferably, the electromagnetic stove further includes the operation panel for carrying out firepower adjusting.
The electromagnetic stove for implementing the present invention, has the advantages that：It is set on the heating zone surface of electromagnetic stove glass panel
Set at least one thermistor and conductive ink layer；One end of conductive ink layer is connect with thermistor, the other end and electromagnetism
The control circuit of stove connects, and direct temperature measurement is realized, to reduce temperature measurement error and hesitation.In thermistor and electrically conductive ink
Layer is equipped with insulating oil layer of ink, the quick resistance of insulating oil layer of ink cover heating and conductive ink layer, makes thermistor and conductive ink layer
It is not exposed.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the structural schematic diagram of electromagnetic stove of the present invention；
Fig. 2 is the side view of electromagnetic stove shown in Fig. 1.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.
The invention discloses a kind of electromagnetic stoves, and as Figure 1-Figure 2, which includes glass panel 1, glass panel 1
Heating zone surface be equipped at least one thermistor 2 and conductive ink layer 3；One end of conductive ink layer 3 and temperature-sensitive electricity
The control circuit of 2 connection of resistance, the other end and electromagnetic stove connects；Insulating oil layer of ink is equipped on thermistor 2 and conductive ink layer 3
4, insulating oil layer of ink 4 covers thermistor 2 and conductive ink layer 3, keeps thermistor 2 and conductive ink layer 3 not exposed.The present invention
Direct temperature measurement can be realized, to reduce temperature measurement error and hesitation.
Thermistor 2 and conductive ink layer 3 are fixed on the heating zone surface of glass panel 1 by printing-sintering.In glass
The multiple thermistors of printing-sintering 2 on panel 1, it is therefore preferable to 1~4.The quantity of thermistor 2 depends on thermometric demand, tool
Body, which is seen, needs thermometric or multiple thermometrics, then is configured.The two poles of the earth of thermistor 2 are conductively connected conduction respectively
Ink layer 3 respectively prints one layer of conductive ink layer 3,2 liang of the separate thermistor of conductive ink layer 3 at the two poles of the earth of thermistor
One end of pole is connect with control circuit, to make thermistor 2 be connect with the control circuit of electromagnetic stove, is realized direct temperature measurement, is obtained
Know real-time temperature.
The present embodiment illustrates the sintering process flow of the thermistor 2 in the present invention with solid reaction process：Using manganese, copper,
Two or more metal oxide such as silicon, cobalt, iron, nickel, zinc etc. is used as raw material, a series of through ball milling, calcination, mix and convert etc.
Process completes the preparation of powder paste materials；After the completion of previous process, thermistor magma is printed to glass surface 1,
Carry out high temperature sintering；Electrode can be prepared separately after thermistor sintering, can also be made with 3 one sintering of conductive ink layer
It is standby；Finally carry out the resistance value adjustment correction and sensitization of thermistor 2.
The present invention is not restricted the thickness of thermistor 2 and conductive ink layer, wherein the optimum thickness control of thermistor 2
Make at 60 microns hereinafter, the optimum thickness of conductive ink layer be 60 microns hereinafter, ensure thermistor function realization and lead
Under the premise of the electric conductivity of electric ink layer, it is ensured that do not generate excessively high step after printing in glass surface.
It can be communicated and be connected by wireless transport module between conductive ink layer 3 and control circuit：One end of conductive ink layer 3
Dock the first wireless transport module, control circuit connects the second wireless transport module, conductive ink layer 3 and control circuit by the
One wireless transport module and the communication connection of the second wireless transport module.
Specifically, on glass panel 1 printing-sintering connection thermistor 2 the two poles of the earth conductive ink layer 3, in sintering temperature-sensitive
One layer of insulating oil layer of ink 4 of printing-sintering on resistance 2 and sintering conductive ink layer 3, covering sintering thermistor 2 and sintering conductive oil
Layer of ink 3 is not exposed.3 one end of conductive ink layer is conductively connected with thermistor 2, and the other end guides to the unheated zone of glass panel 1
Surface, the end need it is exposed to dock one group of wireless transport module, by the wireless transport module with it is another inside electromagnetic stove
Group wireless transport module wirelessly docks, and the temperature that thermistor 2 measures is passed in electromagnetic stove controller, so far, completes temperature
Acquisition.
In some embodiments of electromagnetic stove of the present invention, it can also pass through wired company between conductive ink layer 3 and control circuit
The mode connect is attached：Conductiving metal part is docked in one end of conductive ink layer 3, conductiving metal part is connected into electromagnetic stove
Control circuit.
Specifically, one end of the separate thermistor 2 of conductive ink layer 3 is guided to the boundary of glass panel 1, the end is exposed
Electrical components are crossed to dock a metal, electrical components are crossed to electromagnetic stove internal stretch, in conductive contact to electromagnetic stove by the metal
On portion's circuit, so far, the acquisition of temperature is completed.The metal that the present embodiment refers to crosses part needs of the electrical components outside electromagnetic stove
Insulating protection is carried out to reach safety requirements.
Insulating oil layer of ink 4 prevents exposed for protecting thermistor 2 and conductive ink layer 3, is wanted with reaching safety
It asks.The optimum thickness of insulating oil layer of ink 4 is 100 microns hereinafter, to ensure that insulating oil layer of ink 4 does not generate excessively high step.
Electromagnetic stove further includes the display screen for showing 1 Heating Zone Temperature of glass panel, and for carrying out firepower adjusting
Operation panel.
The thermometric course of work of electromagnetic stove of the present invention is as follows：Thermistor 2 on glass panel 1 heats glass panel 1
The temperature in region is acquired, and the resistance value of thermistor 2 changes with the variation of heating region temperature, to generate voltage or
Person's current changing signal, and the control circuit inside electromagnetic stove is transmitted to by conductive ink layer 3, control circuit to voltage or
After current changing signal is handled, the real-time temperature of glass panel heating zone is obtained, is shown by display screen, user
Can firepower adjusting be carried out in operation panel as needed after learning temperature, control the duration and degree of heating.
It should be understood that above example only expresses the preferred embodiment of the present invention, description is more specific and detailed
Carefully, but it cannot be construed as a limitation to the scope of the present invention；It should be pointed out that for the common skill of this field
For art personnel, without departing from the inventive concept of the premise, above-mentioned technical characterstic can be freely combined, can also be done
Go out several modifications and improvements, these are all within the scope of protection of the present invention；Therefore, all to be done with scope of the invention as claimed
Equivalents and modification, should all belong to the covering scope of the claims in the present invention.
Claims (9)
1. a kind of electromagnetic stove, including glass panel (1), which is characterized in that the heating zone surface of the glass panel (1) is equipped with
At least one thermistor (2) and conductive ink layer (3)；One end of the conductive ink layer (3) and the thermistor
(2) it connects, the other end is connect with the control circuit of the electromagnetic stove；The thermistor (2) and the conductive ink layer (3) are logical
Cross the heating zone surface that printing-sintering is fixed on the glass panel (1)；
Printing-sintering has insulating oil layer of ink (4), the insulating oil on the thermistor (2) and the conductive ink layer (3)
Layer of ink (4) covers the thermistor (2) and the conductive ink layer (3), makes the thermistor (2) and the electrically conductive ink
Layer (3) is not exposed.
2. electromagnetic stove according to claim 1, which is characterized in that the conductive ink layer (3) and the control circuit it
Between pass through wireless transport module communication connection.
3. electromagnetic stove according to claim 1, which is characterized in that the conductive ink layer (3) and the control circuit it
Between be attached by way of wired connection.
4. electromagnetic stove according to claim 3, which is characterized in that one end of the conductive ink layer (3) is to being connected to conduction
Metal parts, the conductiving metal part connect the control circuit of the electromagnetic stove.
5. electromagnetic stove according to claim 1, which is characterized in that the thickness of the thermistor (2) is less than 60 microns.
6. electromagnetic stove according to claim 1, which is characterized in that the thickness of the conductive ink layer (3) is less than 60 microns.
7. electromagnetic stove according to claim 1, which is characterized in that it is micro- that the thickness of the insulating oil layer of ink (4) is less than 100
Rice.
8. electromagnetic stove according to claim 1, which is characterized in that the electromagnetic stove further includes for showing the glass surface
The display screen of plate (1) Heating Zone Temperature.
9. electromagnetic stove according to claim 1, which is characterized in that the electromagnetic stove further includes for carrying out firepower adjusting
Operation panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818692.XA CN106322457B (en) | 2016-09-09 | 2016-09-09 | A kind of electromagnetic stove |
| PCT/CN2017/099691 WO2018045903A1 (en) | 2016-09-09 | 2017-08-30 | Electromagnetic cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818692.XA CN106322457B (en) | 2016-09-09 | 2016-09-09 | A kind of electromagnetic stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106322457A CN106322457A (en) | 2017-01-11 |
| CN106322457B true CN106322457B (en) | 2018-10-23 |
Family
ID=57787273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610818692.XA Active CN106322457B (en) | 2016-09-09 | 2016-09-09 | A kind of electromagnetic stove |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106322457B (en) |
| WO (1) | WO2018045903A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322457B (en) * | 2016-09-09 | 2018-10-23 | 深圳拓邦股份有限公司 | A kind of electromagnetic stove |
| CN109798556A (en) * | 2017-11-17 | 2019-05-24 | 美的集团股份有限公司 | Electromagnetic heating apparatus temp measuring system, method and electromagnetic heating apparatus |
| CN109798557B (en) * | 2017-11-17 | 2021-03-02 | 美的集团股份有限公司 | Temperature measuring system of electromagnetic heating equipment and electromagnetic heating equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960043135A (en) * | 1995-05-01 | 1996-12-23 | 엘리 웨이스 | Molded encapsulated electronic component and method of making same |
| GB2407747A (en) * | 2003-10-31 | 2005-05-04 | Ceramaspeed Ltd | Wall for an electric heater and process for the production thereof |
| CN104812111B (en) * | 2007-06-05 | 2017-05-10 | 瑞思迈有限公司 | Electrical heater with particular application to humidification and fluid warming |
| US9029180B2 (en) * | 2010-09-13 | 2015-05-12 | Pst Sensors (Proprietary) Limited | Printed temperature sensor |
| CN203435165U (en) * | 2013-08-05 | 2014-02-12 | 苏州住邦新能源科技有限公司 | Electric heating film with self-protection function |
| CN105222184A (en) * | 2014-06-17 | 2016-01-06 | 吴燕珊 | A kind of can the electromagnetic oven of thermometric |
| CN106322457B (en) * | 2016-09-09 | 2018-10-23 | 深圳拓邦股份有限公司 | A kind of electromagnetic stove |
| CN206113038U (en) * | 2016-09-09 | 2017-04-19 | 深圳拓邦股份有限公司 | Electromagnetic stove |
| CN206131101U (en) * | 2016-11-07 | 2017-04-26 | 佛山市顺德区美的电热电器制造有限公司 | Panel and heated chamber |
-
2016
- 2016-09-09 CN CN201610818692.XA patent/CN106322457B/en active Active
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2017
- 2017-08-30 WO PCT/CN2017/099691 patent/WO2018045903A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN106322457A (en) | 2017-01-11 |
| WO2018045903A1 (en) | 2018-03-15 |
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